code: def _transformList(l):
      ret = np.empty(len(l), dtype=object)
      for i, arr in enumerate(l):
          ret[i] = arr
      return ret
  
imports: import inspect
  import os
  import shutil
  import sys
  import tempfile
  import threading
  from contextlib import contextmanager
  from zipfile import ZipFile
  import argparse
  import hypothesis
  import numpy
  import caffe2.python.hypothesis_test_util
  from caffe2.proto import caffe2_pb2
  from caffe2.python import gradient_checker
  from caffe2.python.serialized_test import coverage
label_desc: Use image node_id 3 for calling a global function with example usage: _transformList(l) and returns: ret